TEXAS · WELLS · LA SALLE COUNTY · TT RANCH UNIT B LAS LEASE · API 42-283-34375 · DISTRICT 01

TT Ranch Unit B Las #4H

Y

La Salle County · Briscoe Ranch (Eagleford) field · Producing  · Horizontal

TT Ranch Unit B Las #4H (API 42-283-34375) is a horizontal well in La Salle County operated by Ineos USA Oil & Gas LLC, completed April 25, 2014 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued November 20, 2013, permitted to 7,402 ft.

It was permitted by Chesapeake Operating, Inc. and has since transferred to Ineos USA Oil & Gas LLC on the wellbore schedule.

Completion filings report 10 formation tops, including Yegua, Queen City, Sparta, Wilcox.

Its lease has reported 506K barrels of oil and 909K mcf of gas since November 2012, last reporting volume in April 2026. The lease carries 5 wells, so these are lease totals, not this well alone.

Operator of record

Ineos USA Oil & Gas LLC

Permitted by Chesapeake Operating, Inc.; the EWA schedule now lists a different operator.

Based in
Denver, CO
P-5 status
Active – Extension (X)
P-5 last filed
May 26, 2026
Permits on file
98
Phone
(720) 764-3473

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleIneos USA Oil & Gas LLC
Production reportsIneos USA Oil & Gas LLCthrough Apr 2026
Latest permitChesapeake Operating, Inc.Nov 20, 2013

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

7,402
total depth, ft
1
permits on file
Nov 20, 2013
last permit issued
Apr 25, 2014
completed
506K
cumulative oil, bbl
909K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 2013 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Apr 25, 2014
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active (A)

Surface location

No coordinates on the permit record yet. The RRC's GIS record usually lands within days of issuance; historical master-file permits never carry one.

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH APR 2026

Texas reports oil by lease, not by well. These are the lease this well is completed on; they carry 5 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
TT Ranch Unit B Las O-1-16560Briscoe Ranch (Eagleford)Ineos USA Oil & Gas LLC5506K909KNov 2012 – Apr 2026

Oil, barrels lease total

Last 12 months 7,970 · prior 12 9,685(-18%)

05001K1.5K202420252026

Gas, mcf lease total

Last 12 months 28,371 · prior 12 7,251(+291%)

02K4K202420252026

Chain of custody

Every operator that reported production on this well's lease, in order.

  1. 1Chesapeake Operating, Inc.Jan 2013 → Oct 2014
  2. 2Chesapeake Operating, L.L.C.Nov 2014 → Mar 2023
  3. 3Ineos USA Oil & Gas LLCApr 2023 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
773446-99DrillChesapeake Operating, Inc.Nov 8, 2013Nov 20, 2013Jan 12, 20149,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Apr 25, 2014TT Ranch Unit B Las O-1-16560Briscoe Ranch (Eagleford)Ineos USA Oil & Gas LLCProducing7,402

Formation tops

As filed on W-2/G-1. Subsea from 513 ft elevation.Download CSV →

FormationMD ftSubsea
Yegua920-407
Queen City2,350-1,837
Sparta2,350-1,837
WilcoxWILCOX - DISPOSAL3,660-3,147
Escondido3,822-3,309
OlmosOLMOS - DISPOSAL4,910-4,397
Austin Chalk6,799-6,286
Eagle FordEAGLE FORD - H2S7,273-6,760
BudaBUDA - H2S——
EdwardsEDWARDS - H2S——

Perforations

Perforated and open-hole intervals.

FromToType
7,61512,334Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6252,52412.25780 S
5.512,5078.751,795 S

Completion filings

W-2 and G-1 reports on record in the RRC wellbore file, newest first. The suffix identifies the wellbore or completion event. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →

SuffixRRC record dateW-2 / G-1 dateLogs referenced
00Jul 11, 2014May 22, 2014Yes

The source documents

Petrora holds the structured record. The scanned filings live at the RRC; these links open its search already filled in for this API.

Log images filed since 2004 open from the RRC's log search for this well; none are loaded here for it.

Find logs withinmiles of this well:List →Map →

About this data

Permits from the RRC OGA049M master and daily daf420 files; wellbore and operator of record from the EWA schedule, weekly; completions, formation tops, casing, and perforations from the dbf900 wellbore file; production from PDQ lease reports, which lag two to three months; injection from UIC permits, H-10 reports, and TexNet daily volumes; earthquakes from the TexNet catalog.

New to these records? How to read a well page · API numbers · completion reports and tops · why production is by lease

Developers: this page as JSON is GET /v1/data/wells/28334375, documented in the API reference.